161004240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 398781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 569, 655, 720, 786, 1048, 1080, 1138, 1179, 1310, 1572, 1707, 1965, 2096, 2160, 2276, 2358, 2620, 2845, 3144, 3414, 3537, 3930, 4552, 4716, 5121, 5240, 5690, 5895, 6288, 6828, 7074, 7860, 8535, 9104, 9432, 10242, 10480, 11380, 11790, 13656, 14148, 15363, 15720, 17070, 17685, 18864, 20484, 22760, 23580, 25605, 27312, 28296, 30726, 31440, 34140, 35370, 40968, 45520, 47160, 51210, 56592, 61452, 68280, 70740, 74539, 76815, 81936, 94320, 102420, 122904, 136560, 141480, 149078, 153630, 204840, 223617, 245808, 282960, 298156, 307260, 372695, 409680, 447234, 596312, 614520, 670851, 745390, 894468, 1118085, 1192624, 1229040, 1341702, 1490780, 1788936, 2012553, 2236170, 2683404, 2981560, 3354255, 3577872, 4025106, 4472340, 5366808, 5963120, 6708510, 8050212, 8944680, 10062765, 10733616, 13417020, 16100424, 17889360, 20125530, 26834040, 32200848, 40251060, 53668080, 80502120, 161004240]

約数ペア:

[(1, 161004240), (2, 80502120), (3, 53668080), (4, 40251060), (5, 32200848), (6, 26834040), (8, 20125530), (9, 17889360), (10, 16100424), (12, 13417020), (15, 10733616), (16, 10062765), (18, 8944680), (20, 8050212), (24, 6708510), (27, 5963120), (30, 5366808), (36, 4472340), (40, 4025106), (45, 3577872), (48, 3354255), (54, 2981560), (60, 2683404), (72, 2236170), (80, 2012553), (90, 1788936), (108, 1490780), (120, 1341702), (131, 1229040), (135, 1192624), (144, 1118085), (180, 894468), (216, 745390), (240, 670851), (262, 614520), (270, 596312), (360, 447234), (393, 409680), (432, 372695), (524, 307260), (540, 298156), (569, 282960), (655, 245808), (720, 223617), (786, 204840), (1048, 153630), (1080, 149078), (1138, 141480), (1179, 136560), (1310, 122904), (1572, 102420), (1707, 94320), (1965, 81936), (2096, 76815), (2160, 74539), (2276, 70740), (2358, 68280), (2620, 61452), (2845, 56592), (3144, 51210), (3414, 47160), (3537, 45520), (3930, 40968), (4552, 35370), (4716, 34140), (5121, 31440), (5240, 30726), (5690, 28296), (5895, 27312), (6288, 25605), (6828, 23580), (7074, 22760), (7860, 20484), (8535, 18864), (9104, 17685), (9432, 17070), (10242, 15720), (10480, 15363), (11380, 14148), (11790, 13656)]